Oxo-substituted compounds, process of making, and compositions and methods for inhibiting PARP activity
申请人:Guilford Pharmaceuticals Inc.
公开号:US20030105102A1
公开(公告)日:2003-06-05
Compounds, compositions containing compounds, methods of sing compounds, and processes of making compounds, of formula I containing at least one ring nitrogen:
1
or a pharmaceutically acceptable base or acid addition salt, hydrate, ester, solvate, prodrug, metabolite, stereoisomer, or mixtures thereof, wherein:
X is double-bonded oxygen or —OH;
when R
7
is present, it is hydrogen or lower alkyl;
Y represents the atoms necessary to form a fused mono-, bi- or tricyclic, carbocyclic or heterocyclic ring, wherein each individual ring has 5-6 ring member atoms; and
Z is (i) —CHR
2
CHR
3
— wherein R
2
and R
3
are independently hydrogen, alkyl, aryl, or aralkyl; (ii) —R
6
C═CR
3
— wherein R
3
and R
6
are independently hydrogen, lower alkyl, aryl, aralkyl, halo, —NO
2
, —COOR
7
, or —NR
7
R
8
where R
8
is independently hydrogen or C
1
-C
9
alkyl, or R
6
and R
3
, taken together, form a fused aromatic ring, wherein each individual ring has 5-6 ring members; (iii) —R
2
C═N—; (iv) —CR
2
(OH)—NR
7
—; or (v) —C(O)—NR
7
—.
含有至少一个环氮的式 I 的化合物、含有化合物的组合物、化合物的合成方法和化合物的制造工艺:
1
或药学上可接受的碱或酸加成盐、水合物、酯、溶液、原药、代谢物、立体异构体或其混合物,其中:
X 是双键氧或 -OH;
当 R
7
为氢或低级烷基;
Y 代表形成融合的单环、双环或三环、碳环或杂环所需的原子,其中每个环有 5-6 个环成员原子;以及
Z 是 (i) -CHR
2
CHR
3
- 其中 R
2
和 R
3
独立地为氢、烷基、芳基或芳烷基; (ii) -R
6
C═CR
3
- 其中 R
3
和 R
6
独立地为氢、低级烷基、芳基、芳烷基、卤代、-NO
2
、-COOR
7
或 -NR
7
R
8
其中 R
8
独立地为氢或 C
1
-C
9
烷基,或 R
6
和 R
3
共同形成一个融合的芳香环,其中每个单独的环有 5-6 个环状构件;(iii) -R
2
C═N-; (iv) -CR
2
(OH)-NR
7
-;或 (v) -C(O)-NR
7
-.